CN112614953B - 一种有机电致发光器件以及显示装置 - Google Patents

一种有机电致发光器件以及显示装置 Download PDF

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CN112614953B
CN112614953B CN202011480750.5A CN202011480750A CN112614953B CN 112614953 B CN112614953 B CN 112614953B CN 202011480750 A CN202011480750 A CN 202011480750A CN 112614953 B CN112614953 B CN 112614953B
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organic electroluminescent
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electroluminescent device
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CN112614953A (zh
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李国孟
张跃威
李梦真
姚纯亮
刘彬
许瑾
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Kunshan Govisionox Optoelectronics Co Ltd
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Kunshan Govisionox Optoelectronics Co Ltd
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Priority to CN202011480750.5A priority Critical patent/CN112614953B/zh
Publication of CN112614953A publication Critical patent/CN112614953A/zh
Priority to KR1020237011835A priority patent/KR20230062633A/ko
Priority to EP21905124.0A priority patent/EP4207323A1/en
Priority to PCT/CN2021/115212 priority patent/WO2022127191A1/zh
Priority to JP2023521167A priority patent/JP2023545054A/ja
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    • HELECTRICITY
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    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
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    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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    • H10K50/12OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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    • H10K85/636Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
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    • H10K85/6574Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
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  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
CN202011480750.5A 2020-12-15 2020-12-15 一种有机电致发光器件以及显示装置 Active CN112614953B (zh)

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Application Number Priority Date Filing Date Title
CN202011480750.5A CN112614953B (zh) 2020-12-15 2020-12-15 一种有机电致发光器件以及显示装置
KR1020237011835A KR20230062633A (ko) 2020-12-15 2021-08-30 유기 전계발광소자 및 디스플레이 장치
EP21905124.0A EP4207323A1 (en) 2020-12-15 2021-08-30 Organic electroluminescent device and display apparatus
PCT/CN2021/115212 WO2022127191A1 (zh) 2020-12-15 2021-08-30 一种有机电致发光器件以及显示装置
JP2023521167A JP2023545054A (ja) 2020-12-15 2021-08-30 有機エレクトロルミネッセンスデバイス及び表示装置
US18/187,225 US20230225209A1 (en) 2020-12-15 2023-03-21 Organic electroluminescent device and display apparatus

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CN112614953B true CN112614953B (zh) 2022-10-18

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US (1) US20230225209A1 (ko)
EP (1) EP4207323A1 (ko)
JP (1) JP2023545054A (ko)
KR (1) KR20230062633A (ko)
CN (1) CN112614953B (ko)
WO (1) WO2022127191A1 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112614953B (zh) * 2020-12-15 2022-10-18 昆山国显光电有限公司 一种有机电致发光器件以及显示装置
CN114685354A (zh) * 2020-12-28 2022-07-01 北京鼎材科技有限公司 一种有机化合物及其应用、包含其的有机电致发光器件
CN115745869A (zh) * 2022-10-28 2023-03-07 清华大学 一种有机化合物及采用该化合物的有机电致发光器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110911575A (zh) * 2019-11-29 2020-03-24 昆山国显光电有限公司 一种有机电致发光器件及显示装置
CN111029477A (zh) * 2019-12-10 2020-04-17 昆山国显光电有限公司 一种有机电致发光器件、显示面板及显示装置
CN111354855A (zh) * 2018-12-21 2020-06-30 固安鼎材科技有限公司 一种有机电致发光器件
CN111943942A (zh) * 2019-05-14 2020-11-17 北京鼎材科技有限公司 化合物、热活化敏化荧光材料、有机电致发光器件及应用

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
CN111755615B (zh) * 2020-06-30 2022-09-13 昆山国显光电有限公司 有机电致发光器件和显示装置
CN111933811B (zh) * 2020-07-31 2022-09-13 昆山工研院新型平板显示技术中心有限公司 一种有机电致发光器件及显示装置
CN111864098B (zh) * 2020-08-14 2022-07-12 昆山工研院新型平板显示技术中心有限公司 一种有机电致发光器件及显示装置
CN112490382B (zh) * 2020-11-30 2022-09-13 昆山工研院新型平板显示技术中心有限公司 一种有机电致发光器件以及显示装置
CN112614953B (zh) * 2020-12-15 2022-10-18 昆山国显光电有限公司 一种有机电致发光器件以及显示装置
CN112614954B (zh) * 2020-12-15 2022-09-27 昆山国显光电有限公司 一种有机电致发光器件以及显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111354855A (zh) * 2018-12-21 2020-06-30 固安鼎材科技有限公司 一种有机电致发光器件
CN111943942A (zh) * 2019-05-14 2020-11-17 北京鼎材科技有限公司 化合物、热活化敏化荧光材料、有机电致发光器件及应用
CN110911575A (zh) * 2019-11-29 2020-03-24 昆山国显光电有限公司 一种有机电致发光器件及显示装置
CN111029477A (zh) * 2019-12-10 2020-04-17 昆山国显光电有限公司 一种有机电致发光器件、显示面板及显示装置

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JP2023545054A (ja) 2023-10-26
CN112614953A (zh) 2021-04-06
WO2022127191A1 (zh) 2022-06-23
EP4207323A1 (en) 2023-07-05
US20230225209A1 (en) 2023-07-13
KR20230062633A (ko) 2023-05-09

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